carbonato di litio da spodumene

flowchart LR spodumeneMining["estrazione spodumene hard rock"] spodumeneDecrepitation["decrepitazione spodumene"] spodumeneSulfuricRoasting["attacco solforico β-spodumene"] lithiumLeachingPurification["lisciviazione + purificazione (Ca/Mg)"] lithiumCarbonation["carbonatazione del litio"] liCarbonateDrying["essiccazione + micronizzazione Li2CO3"] s_spodumene(["spodumene"]):::role_intermediate spodumeneMining --> s_spodumene m_spodumeneMine[/"⛏️ miniera di spodumene (pegmatite hard rock)"/]:::role_mine m_spodumeneMine -.-> spodumeneMining s_spodumene --> spodumeneDecrepitation s_betaSpodumene(["beta-spodumene"]):::role_intermediate spodumeneDecrepitation --> s_betaSpodumene s_betaSpodumene --> spodumeneSulfuricRoasting s_sulfuricAcid(["acido solforico"]):::role_rawMaterial s_sulfuricAcid --> spodumeneSulfuricRoasting s_lithiumSulfateCrude(["Li2SO4 in soluzione grezza"]):::role_intermediate spodumeneSulfuricRoasting --> s_lithiumSulfateCrude s_lithiumSulfateCrude --> lithiumLeachingPurification s_water(["acqua"]):::role_utility s_water --> lithiumLeachingPurification s_sodaAsh(["carbonato di sodio"]):::role_rawMaterial s_sodaAsh --> lithiumLeachingPurification s_lithiumSulfate(["solfato di litio"]):::role_intermediate lithiumLeachingPurification --> s_lithiumSulfate s_lithiumSulfate --> lithiumCarbonation s_sodaAsh --> lithiumCarbonation s_lithiumCarbonateCrude(["Li2CO3 umido (pre-essiccazione)"]):::role_intermediate lithiumCarbonation --> s_lithiumCarbonateCrude s_sodiumSulfate(["solfato di sodio"]):::role_byproduct lithiumCarbonation -.-> s_sodiumSulfate s_lithiumCarbonateCrude --> liCarbonateDrying s_lithiumCarbonate(["carbonato di litio (battery grade)"]):::role_finalProduct liCarbonateDrying --> s_lithiumCarbonate classDef role_rawMaterial fill:#e8f4ff,stroke:#06c,color:#003 classDef role_finalProduct fill:#e8ffe8,stroke:#0a7,color:#030 classDef role_intermediate fill:#f0f0f0,stroke:#666,color:#333 classDef role_byproduct fill:#fff4e0,stroke:#cc7a00,color:#642 classDef role_waste fill:#fae8e8,stroke:#888,stroke-dasharray:3 3,color:#444 classDef role_utility fill:#e0f7f7,stroke:#06c8c8,color:#033 classDef role_catalyst fill:#fde0f0,stroke:#cc3399,color:#506 classDef role_mine fill:#f5e6d3,stroke:#8b5a2b,color:#3d2e15,stroke-width:2px

PREFIX chem: <https://ontology.siletto.it/chem-pipeline#>
SELECT ?role ?substance WHERE {
  ?substance chem:playsRole ?ra .
  ?ra chem:role ?role ; chem:inPipeline chem:lithiumCarbonateFromSpodumenePipeline .
} ORDER BY ?role